.product-d .news-t{
    display: block;
    margin:45px auto 59px;
}
.product-d .news-wrap {
    min-width: 1145px;
    max-width: 1440px;
    margin: 0 auto 133px;
    position: relative;
}


.product-d .news-l li{
    float: left; list-style: none; position: relative; width: 468.333px;margin-right:9px;
}

.news-l li:nth-child(3n+3) {
    margin-right:0px!important;
}


.product-d .news-i {
    max-width: 475px;
    border: none;
    /*margin-bottom: 26px;*/
    background: transparent;
}

.product-d .news-i a {
    display: block;
    /*max-height: 540px;*/
    height: 316px;
    overflow: hidden;
}

.product-d .news-i a img {
    width: 100%;
    height: 100%;
}

.product-d .news-msg {
    padding-top: 22px;
}
.product-d .news-msg h4{
    margin:0;
    padding: 0;
    font-size: 20px;
    color: #262626;
}
.product-d .news-msg i{
    font-style: normal;
    font-size: 17px;
    color: #404040;
}
.product-d .news-prev,
.product-d .news-next {
    position: absolute;
    top: 158px;
}
.product-d .news-prev {
    left: -54px;
}

.product-d .news-next {
    right: -54px;
}


.product-d .news-prev a.bx-prev{
    display: block;
    width: 0;
    height: 0;
    border-top: 18px solid transparent;
    border-left: 18px solid transparent;
    border-bottom: 18px solid transparent;
    border-right: 18px solid #e1e1e1;
}


.product-d .news-next a.bx-next {
    display: block;
    width: 0;
    height: 0;
    border-top: 18px solid transparent;
    border-left: 18px solid #e1e1e1;
    border-bottom: 18px solid transparent;
    border-right: 18px solid transparent;
}

.product-d .bx-wrapper {
    border: none;
    margin-bottom: 0;
    background: transparent;
    box-shadow: none;
}

.product-d .promotion-t{
    height: 82px;
    background: #efefef;
    line-height: 82px;
    text-align: center;
    margin-bottom: 72px;
}
.product-d .promotion-img{
    display: block;
    max-width: 100%;
    margin:0 auto;
}
.product-d .promotion-icon{
    display: block;
    margin:76px auto 68px;
}

/*  add  */
.product-d-title{
    margin:60px auto 40px;
}
.product-d-title img{
    display:block;
    margin:0 auto;
}
.product-content{
    width:1920px;
    margin:0 auto 60px;
}
.product-d-title span{
    display:block;
}
.product-d-title span.t1{
    background:#efefef;
    padding:20px 0 14px;
}
.product-d-title span.t2{
    padding-top:18px;
}
.icon-line-g{
    height:70px;
}
.product-content img{
    display:block;
    margin:0 auto;
    max-width:100%;
}
.product-content p{
    margin:0;
}

.product-content video {
    /*background: url("../images/demofile.jpg") no-repeat center center #999;*/
    max-width: 92%;
    margin: 0 auto;
    background-size: cover;
}